ATM… I remember it well-  it was going to be: “100 Mbps + to the desktop!” so 
you don’t have rely on an ISDN PRI or a 10Mbps ethernet.
The next step past ISDN (“It still doesn’t network”) although I had a BRI to my 
apartment, then house, for several years.  We had ISDN phones at JPL for a 
number of years, and now we’re all Cisco VOIP phones – heck, the astronauts on 
ISS call home on a unmodified Cisco VOIP phone. I guess Cisco was more 
motivated to deliver a “solve everyone’s problems” solution than the fractious 
baby bells.

I remember well ATM’s short packets (so you don’t need echo suppressors within 
continental France) – compared to 100Mbps Ethernet Jumbo frames that became 
pervasive, and now we’re GigE to the desktop.

Silicon is wonderful – you can make adaptive equalizers that figure out and 
compensate for all the impedance discontinuities getting from chip to board to 
connector to cable etc.  If you had asked me, in 1985 as an RF /DSP kind of 
guy, will we send many Gbps over twisted pair for a few dollars/port  I would 
have said that would be quite a feat.


From: Beowulf <beowulf-boun...@beowulf.org> on behalf of "beowulf@beowulf.org" 
<beowulf@beowulf.org>
Reply-To: John Hearns <hear...@googlemail.com>
Date: Wednesday, June 6, 2018 at 10:32 PM
To: "beowulf@beowulf.org" <beowulf@beowulf.org>
Subject: Re: [Beowulf] FPGA storage accelerator

> It’s so interesting to look at what was old being new again though.  Lovely 
> insight as always Joe!

Indeed. Ideas always come around again in computing.

My aphorism - always follow the herd. Look at what everyone is buying an 
implementing.
Don't delve too deeply into the technical minutae of a particular technology 
which takes your interest.
For if you don't follow the herd it will trample you.
(Speakign as someone who was an expert in ATM networking, long since left lying 
flattened on the plains)










On 7 June 2018 at 03:58, James Cuff 
<jc...@nextplatform.com<mailto:jc...@nextplatform.com>> wrote:
On Wed, Jun 6, 2018 at 9:43 PM Joe Landman 
<joe.land...@gmail.com<mailto:joe.land...@gmail.com>> wrote:
Ha! "Then maybe, just maybe, perhaps 640 PB ought to be enough. Maybe."

Thanks for spotting that.  I really am trying.  Peebees  :-)

It’s so interesting to look at what was old being new again though.  Lovely 
insight as always Joe!

Back in 2005 or so, we had these little USB connected FPGA

Yep!


--

--
Dr. James Cuff
The Next Platform
https://www.nextplatform.com/author/jamescuff/
https://linkedin.com/in/jamesdotcuff
https://twitter.com/jamesdotcuff

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